TYC 20188 A/C Compressor Overview

TYC 20188 is an A/C compressor for vehicles using R134a or R1234yf refrigerant and a 12V electrical system. It is built with a 1-pin connector, 6-groove pulley, PAG46YF oiling type, and 5 oz oil specification for the listed applications.

Key Features

• Fits Mitsubishi Eclipse, Endeavor, and Galant applications listed below.
• Refrigerant type: R134a or R1234yf.
• 12V coil voltage with 1-pin connector.
• 6-groove pulley wheel for belt-driven HVAC systems.
• PAG46YF oiling type with 5 oz oil specification.
• 2-year warranty noted by the manufacturer.

Detailed Description

This TYC A/C compressor, part number 20188, is a direct-fit HVAC component for select Mitsubishi models. It is listed for 2006-2012 Mitsubishi Eclipse, 2004-2011 Mitsubishi Endeavor, and 2004-2009 Mitsubishi Galant, making it a fitment-based replacement for common Mitsubishi climate control repairs. This part cross-references Four Seasons 78493 for the same application.

Common Repair Symptoms

• Loss of cabin cooling performance.
• Compressor noise or clutch-related operation issues.
• Refrigerant system pressure problems.
• Air conditioning cycling or inconsistent compressor engagement.
• HVAC output that no longer matches system demand.

Installation Notes and Tips

Verify refrigerant type, connector style, pulley groove count, and oil specification before installation. Match the vehicles HVAC system requirements to the compressor configuration and confirm the listed fitment for your exact Mitsubishi Eclipse, Endeavor, or Galant application. Part number 20188 should be checked against the original unit before replacement.

Quality Assurance

TYC lists this compressor with a 2-year warranty. The specified oiling type, coil voltage, and refrigerant compatibility provide the key details needed for a correct replacement selection.